[INFO] crate cdbd 0.1.1 is already in cache
[INFO] extracting crate cdbd 0.1.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cdbd/0.1.1
[INFO] extracting crate cdbd 0.1.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cdbd/0.1.1
[INFO] validating manifest of cdbd-0.1.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cdbd-0.1.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cdbd-0.1.1
[INFO] finished frobbing cdbd-0.1.1
[INFO] frobbed toml for cdbd-0.1.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cdbd/0.1.1/Cargo.toml
[INFO] started frobbing cdbd-0.1.1
[INFO] finished frobbing cdbd-0.1.1
[INFO] frobbed toml for cdbd-0.1.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cdbd/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cdbd-0.1.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cdbd/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d9be63f94b225faf396120a274807c3d4f55352c5502c724266a5a50f1a52637
[INFO] running `"docker" "start" "-a" "d9be63f94b225faf396120a274807c3d4f55352c5502c724266a5a50f1a52637"`
[INFO] [stderr]    Compiling tinycdb-sys v0.0.2
[INFO] [stderr]     Checking mtbl-sys v0.2.0
[INFO] [stderr]     Checking mtbl v0.2.1
[INFO] [stderr]     Checking tinycdb v0.0.7
[INFO] [stderr]     Checking cdbd v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/kvstore/mod.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl KvStore for Arc<KvStore + Send + Sync> {
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kvstore/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl KvStore for Box<KvStore> {
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn KvStore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memcached/text/protocol.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn read_data_request(elts: &[&str], rdr: &mut BufRead) -> Result<DataRequest> {
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:105:38
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn read_cas(elts: &[&str], rdr: &mut BufRead) -> Result<Request> {
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:141:28
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn parse(rdr: &mut BufRead) -> Request {
[INFO] [stderr]     |                            ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:171:40
[INFO] [stderr]     |
[INFO] [stderr] 171 |                             ("touch", 3...4) => parse_touch(&elts),
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:172:41
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             ("delete", 2...3) => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:178:39
[INFO] [stderr]     |
[INFO] [stderr] 178 |                             ("incr", 3...4) => parse_incr(&elts).map(Request::Incr),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:179:39
[INFO] [stderr]     |
[INFO] [stderr] 179 |                             ("decr", 3...4) => parse_incr(&elts).map(Request::Decr),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn write(&self, wtr: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:172:31
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn open_db(db: &DbArg) -> Arc<KvStore + Send + Sync> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:186:32
[INFO] [stderr]     |
[INFO] [stderr] 186 |                  kvstore: &Arc<KvStore + Send + Sync>)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/kvstore/mod.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl KvStore for Arc<KvStore + Send + Sync> {
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/kvstore/mod.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl KvStore for Box<KvStore> {
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn KvStore`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memcached/text/protocol.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn read_data_request(elts: &[&str], rdr: &mut BufRead) -> Result<DataRequest> {
[INFO] [stderr]    |                                               ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:105:38
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn read_cas(elts: &[&str], rdr: &mut BufRead) -> Result<Request> {
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:141:28
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn parse(rdr: &mut BufRead) -> Request {
[INFO] [stderr]     |                            ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:171:40
[INFO] [stderr]     |
[INFO] [stderr] 171 |                             ("touch", 3...4) => parse_touch(&elts),
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:172:41
[INFO] [stderr]     |
[INFO] [stderr] 172 |                             ("delete", 2...3) => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:178:39
[INFO] [stderr]     |
[INFO] [stderr] 178 |                             ("incr", 3...4) => parse_incr(&elts).map(Request::Incr),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:179:39
[INFO] [stderr]     |
[INFO] [stderr] 179 |                             ("decr", 3...4) => parse_incr(&elts).map(Request::Decr),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memcached/text/protocol.rs:196:35
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn write(&self, wtr: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                   ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:172:31
[INFO] [stderr]     |
[INFO] [stderr] 172 | fn open_db(db: &DbArg) -> Arc<KvStore + Send + Sync> {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:186:32
[INFO] [stderr]     |
[INFO] [stderr] 186 |                  kvstore: &Arc<KvStore + Send + Sync>)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KvStore + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/kvstore/cdb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     (0..pool_size).map(|_: usize| (*pool).get()).collect::<Vec<_>>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/kvstore/cdb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     (0..pool_size).map(|_: usize| (*pool).get()).collect::<Vec<_>>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "d9be63f94b225faf396120a274807c3d4f55352c5502c724266a5a50f1a52637"`
[INFO] running `"docker" "rm" "-f" "d9be63f94b225faf396120a274807c3d4f55352c5502c724266a5a50f1a52637"`
[INFO] [stdout] d9be63f94b225faf396120a274807c3d4f55352c5502c724266a5a50f1a52637